<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="品类名称" prop="stockName">
        <el-input
          v-model="queryParams.stockName"
          placeholder="请输入产品品类名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="请选择产品状态"
          clearable
        >
          <el-option
            v-for="dict in dict.type.zc_plan_code"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['sales:stock:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-sort"
          size="mini"
          @click="toggleExpandAll"
          >展开/折叠</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="stockList"
      row-key="stockId"
      :default-expand-all="isExpandAll"
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column label="品类名称" width="260" prop="stockName" />
      <el-table-column label="状态" width="200" prop="status">
        <!-- <template slot-scope="scope">
          <dict-tag
            :options="dict.type.zc_plan_code"
            :value="scope.row.status"
          />
        </template> -->
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.status"
            active-value="0"
            inactive-value="1"
            @change="handleStatusChange(scope.row)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column
        label="创建时间"
        align="center"
        prop="createTime"
        width="200"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['sales:stock:edit']"
            >修改</el-button
          >
          <el-button
          v-if="scope.row.parentId == 0 || scope.row.parentId == 1"
            type="text"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd(scope.row)"
            v-hasPermi="['sales:stock:add']"
            >新增</el-button
          >
          <el-button
            v-if="scope.row.parentId != 0"
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['sales:stock:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改的对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="24" v-if="form.parentId !== 0">
            <el-form-item label="上级原料" prop="parentId">
              <treeselect
                v-model="form.parentId"
                :options="stockOptions"
                :normalizer="normalizer"
                placeholder="选择上级原料"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="品类名称" prop="stockName">
              <el-input
                v-model="form.stockName"
                placeholder="请输入产品品类名称"
              />
            </el-form-item>
          </el-col>
        </el-row>

        <el-row>
            <el-col :span="12">
                <el-form-item label="状态" >
                    <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in dict.type.zc_plan_code"
                  :key="dict.value"
                  :label="dict.value"
                >{{dict.label}}</el-radio>
              </el-radio-group>
                </el-form-item>
            </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>
  
  <script>
import {
  listStock,
  getStock,
  delStock,
  addStock,
  updateStock,
  listStockExcludeChild,
  changeUserStatus
} from "@/api/sales/stock";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
export default {
  name: "Stock",
  dicts: ["zc_plan_code"],
  components: { Treeselect },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 产品原布原料和品类类似部门管理的表格数据
      stockList: [],
      // 品类树选项
      stockOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部展开
      isExpandAll: true,
      // 重新渲染表格状态
      refreshTable: true,
      // 查询参数
      queryParams: {
        stockName: undefined,
        status: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        parentId: [
          { required: true, message: "上级原料不能为空", trigger: "blur" }
        ],
        stockName: [
          { required: true, message: "品类名称不能为空", trigger: "blur" }
        ],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    // 状态修改
    handleStatusChange(row) {
      let text = row.status === "0" ? "启用" : "禁用";
      this.$modal
        .confirm('确认要"' + text + '"该原料品类吗？')
        .then(function () {
          return changeUserStatus(row.stockId, row.status);
        })
        .then(() => {
          this.$modal.msgSuccess(text + "成功");
        })
        .catch(function () {
          row.status = row.status === "0" ? "1" : "0";
        });
    },
    /** 查询产品原布原料和品类类似部门管理的列表 */
    getList() {
      this.loading = true;
      listStock(this.queryParams).then((response) => {
        this.stockList = this.handleTree(response.data, "stockId");
        this.loading = false;
      });
    },
    /** 转换部门数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.stockId,
        label: node.stockName,
        children: node.children,
      };
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        stockId: undefined,
        parentId: undefined,
        stockName: undefined,
        status: "0",
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.stockId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      if (row != undefined) {
        this.form.parentId = row.stockId;
      }
      this.open = true;
      this.title = "添加产品原料品类";
      listStock().then((response) => {
        this.stockOptions = this.handleTree(response.data, "stockId");
      });
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      getStock(row.stockId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改产品原料品类";
        listStockExcludeChild(row.stockId).then((response) => {
          this.stockOptions = this.handleTree(response.data, "stockId");
          if (this.stockOptions.length == 0) {
            const noResultsOptions = {
              stockId: this.form.parentId,
              stockName: this.form.parentName,
              children: [],
            };
            this.stockOptions.push(noResultsOptions);
          }
        });
      });
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.stockId != undefined) {
            updateStock(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addStock(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal
        .confirm('是否确认删除名称为"' + row.stockName + '"的数据项？')
        .then(function () {
          return delStock(row.stockId);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
  },
};
</script>
  